xiwei

matlab的优化算法，经典算法，可用于数学建模(matlab optimization algorithm, the classical algorithm can be used for mathematical modeling)

EBMA bidirectional for motion estimation

exploring polar triangle

是全面分析旅行商问题的工具箱，包含了很多方面的测试程序(is a comprehensive analysis of the traveling salesman problem toolbox contains a lot of testing procedures)

卷积码编码以及8PSK调制解调程序，卷积码编码采用（7,5）生成多项式的（2,1,3）编码结构(Convolution coding and 8PSK modulation and demodulation process)

很不错的图像分割matlab源代码，代码相对比较简单，易于理解(Very good image segmentation matlab source code, the code is relatively simple, easy to understand)

这是一个半导体激光器弛豫振荡现象的仿真程序，计算参数和速率方程模型都取自经典教材Semiconductor Lasers(Agrawal 著)，可以作为学习和进一步研究半导体激光器各种动态特性的基础材料。(This is a simulation program by Matlab for calculating the oscilating in semiconductor lasers, in which the rate equation model and the parameters used are all from the classic technical monograph by Agrawal. This could be a basic material for further investigating and studying different dynamic activities of semiconductor lasers. )

Securing the IEEE 802.16 OFDM WiMAX PHYSICAL AND MAC Layer Using STBC Coding and Encryption

The aim of this application is to implement scalable mpeg type compression by varying DCT coefficients and finding minimum number of DCT coefficients that can give minimum acceptable quality.. This application only works for gray scale.

基于matlab语音短时频谱分析，到谱分析，语谱图分析及结果(Short-time spectrum analysis based on matlab speech to the spectral analysis, spectrogram analysis and results)